wikiBash redirect sdtout and stderr
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In this article we describe how you can redirect output in the Bash in Linux sdtout and stderr. It is also commonly referred to as bash redirection or output redirection.
Bash redirection
stdout -> redirection file
program > file.txt
stderr -> redirection file
program 2> file.txt
stdout AND stderr -> redirection file
program &> file.txt
stdout -> redirection file AND stderr -> redirection file
program > file_stdout.txt 2> file_stderr.txt
stdout -> stderr
program 1>&2
stderr -> stdout
program 2>&1
Additional information
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Author: Werner Fischer Werner Fischer, working in the Knowledge Transfer team at Thomas-Krenn, completed his studies of Computer and Media Security at FH Hagenberg in Austria. He is a regular speaker at many conferences like LinuxTag, OSMC, OSDC, LinuxCon, and author for various IT magazines. In his spare time he enjoys playing the piano and training for a good result at the annual Linz marathon relay.
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